LANGGAN
USPTO (United States) · Serial 99419949
- Status
- -
- Status updated
- 24 February 2026
- Filing date
- 30 September 2025
- Registration date
- -
- Nice classification
- 11
- Owner
- Guangzhou LangGan ZhiGuang Technology Co., Ltd
- Owner country
- CN
- Raw status code
- 641
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 99419949) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.